The AEM Mobile Signing Tool shows the following in its iOS panel and iOS apps cannot be signed:
"iOS apps cannot be signed because of the following issues: Xcode 8 or greater could not be found on your system. Xcode 8 is required for signing and submitting to the App Store.”
This article explains how to disable indexing of the contents of binary files such as PDFs and Office documents which reduces index growth going forward. If you perform a reindex on the disabled indexes, it reduces the overall index size.
In Apache web server when you add X-Forwarded-SSL request header at Apache web server level, sometimes it adds the header name to the Vary response header. This breaks CDN caching for Akamai and other CDN providers.
After upgrading from CQ5.x to AEM6.2 or 6.3, all the scheduled activation and deactivation jobs don't get triggered ("Activate Later" feature). The workflows for those jobs never get triggered or completed.
When a user deletes a workflow package under /etc/workflow/packages that doesn't have replication privileges, it triggers a request for deletion workflow. That causes pages to get deleted from the publish instances.
Dispatcher is installed in Apache HTTP Server 2.x. All files including .js and .css files served from the dispatcher cache are returned with "text/html" Content-Type header value. This breaks the pages in the site.
Validate OSGi bundle versions after upgrades, service pack, feature pack or fix pack installations for Adobe Experience Manager (AEM). The tool outputs any node / file deletions that were a result of the package installation.